Question

question 1
a(n) ____ is the smallest component of an element that still maintains the chemical properties of the element.
atom
ion
molecule
nucleus
proton

Explanation:

An atom is the smallest unit of an element that retains its chemical properties. Ions are charged atoms or groups of atoms. Molecules are made up of two or more atoms. The nucleus is the central part of an atom, and a proton is a sub - atomic particle in the nucleus.

Answer:

A. atom